Consolidated Condensed Balance Sheets (Parentheticals) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Statement Of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	7,000,000	7,000,000
Common stock, shares issued	1,559,543	1,555,972
Common stock, shares outstanding	1,559,543	1,555,972